129372723

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{4139}}^1$

素因数の和:4319

約数の個数: 24

約数和(自身を含む): 196335360

約数和(自身を除く): 66962637

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 4139, 10419, 12417, 31257, 37251, 95197, 285591, 624989, 856773, 1874967, 5624901, 14374747, 43124241, 129372723]

約数ペア:

[(1, 129372723), (3, 43124241), (9, 14374747), (23, 5624901), (69, 1874967), (151, 856773), (207, 624989), (453, 285591), (1359, 95197), (3473, 37251), (4139, 31257), (10419, 12417)]